A Combined Cooling, Heating and Power (CCHP) System Based on Advanced Adiabatic Compressed Air Energy Storage (AA-CAES) Technology
Advanced Adiabatic Compressed Air Energy Storage (AA-CAES) is an energy storage technology based on the combination of Compressed Air Energy Storage (CAES) and Thermal Energy Storage (TES).With the change of distribution and utilization of heat stored in TES,in this paper,a model of combined cooling,heating and power (CCHP) system based on AA-CAES technology has been established,and the thermodynamic characteristics of this system has been analyzed.The results show that the power,heat and cold energy outputs of this system were related to the distribution of heat stored in TES,and when the heat stored in TES was provided to the heat users completely,energy utilization factor and exergy efficiency of this system reached their maximum values.